OXO Good Grips Glass Bowls are made of oven-, freezer- and microwave-safe borosilicate and can be heated from 32°F (0°C) to 450°F (232°C) without shattering. From mise en place to serving yogurt parfait, you’ll be bowled over by what you can do with this set. The glass won’t absorb odors or stains, so they can handle anything you throw at them, and the lids allow for convenient stacking in the fridge. Ready to wrap up? These Bowls nest for simple storage.